linux-kernel - [PATCH 5/6] HACK: drm/aspeed: Paramterise modes

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Message-ID: <20210928025703.10909-6-tommy_huang@aspeedtech.com>
Date:   Tue, 28 Sep 2021 10:57:02 +0800
From:   tommy-huang <tommy_huang@...eedtech.com>
To:     <joel@....id.au>, <airlied@...ux.ie>, <daniel@...ll.ch>,
        <robh+dt@...nel.org>, <andrew@...id.au>,
        <linux-aspeed@...ts.ozlabs.org>, <dri-devel@...ts.freedesktop.org>,
        <devicetree@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>
CC:     <BMC-SW@...eedtech.com>
Subject: [PATCH 5/6] HACK: drm/aspeed: Paramterise modes

From: Joel Stanley <joel@....id.au>

The AST2600 will run at 1024x868.

Signed-off-by: Joel Stanley <joel@....id.au>
Signed-off-by: tommy-huang <tommy_huang@...eedtech.com>
---
 drivers/gpu/drm/aspeed/aspeed_gfx_drv.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/aspeed/aspeed_gfx_drv.c b/drivers/gpu/drm/aspeed/aspeed_gfx_drv.c
index 33095477cc03..11a44b08bd3f 100644
--- a/drivers/gpu/drm/aspeed/aspeed_gfx_drv.c
+++ b/drivers/gpu/drm/aspeed/aspeed_gfx_drv.c
@@ -99,7 +99,7 @@ static const struct drm_mode_config_funcs aspeed_gfx_mode_config_funcs = {
 	.atomic_commit		= drm_atomic_helper_commit,
 };
 
-static int aspeed_gfx_setup_mode_config(struct drm_device *drm)
+static int aspeed_gfx_setup_mode_config(struct drm_device *drm, int width, int height)
 {
 	int ret;
 
@@ -109,8 +109,8 @@ static int aspeed_gfx_setup_mode_config(struct drm_device *drm)
 
 	drm->mode_config.min_width = 0;
 	drm->mode_config.min_height = 0;
-	drm->mode_config.max_width = 800;
-	drm->mode_config.max_height = 600;
+	drm->mode_config.max_width = width;
+	drm->mode_config.max_height = height;
 	drm->mode_config.funcs = &aspeed_gfx_mode_config_funcs;
 
 	return ret;
@@ -201,7 +201,7 @@ static int aspeed_gfx_load(struct drm_device *drm)
 	writel(0, priv->base + CRT_CTRL1);
 	writel(0, priv->base + CRT_CTRL2);
 
-	ret = aspeed_gfx_setup_mode_config(drm);
+	ret = aspeed_gfx_setup_mode_config(drm, 800, 600);
 	if (ret < 0)
 		return ret;
 
-- 
2.17.1